Files
simgear/simgear/canvas/CanvasEvent.hxx
T
Thomas Geymayer fc49be1e05 Implement Canvas single/double/tripple click handling.
- Implement click event creation like specified in
   DOM Level 3:
   * Check for max move distance between mousedown/up
     and clicks
   * Check for click timeout
   * Count clicks and report double clicks
2012-12-06 23:16:36 +01:00

71 lines
1.9 KiB
C++

// Canvas Event for event model similar to DOM Level 3 Event Model
//
// Copyright (C) 2012 Thomas Geymayer <tomgey@gmail.com>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
#ifndef CANVAS_EVENT_HXX_
#define CANVAS_EVENT_HXX_
#include "canvas_fwd.hxx"
namespace simgear
{
namespace canvas
{
class Event
{
public:
enum Type
{
UNKNOWN,
# define ENUM_MAPPING(name, str) name,
# include "CanvasEventTypes.hxx"
# undef ENUM_MAPPING
USER_TYPE ///<! first unused id to be used for user defined types (not
/// implemented yet)
};
Type type;
ElementWeakPtr target;
double time;
bool propagation_stopped;
Event();
// We need a vtable to allow nasal::Ghost to determine the dynamic type
// of the actual event instances.
virtual ~Event();
Type getType() const;
std::string getTypeString() const;
ElementWeakPtr getTarget() const;
double getTime() const;
void stopPropagation();
static Type strToType(const std::string& str);
};
} // namespace canvas
} // namespace simgear
#endif /* CANVAS_EVENT_HXX_ */